Using Cross Hatch test method to evaluate the anti -scratch whitening performance, mainly test the talc filled PP which are molded into part or plaque and analyze effects caused by appearance definition, coloring approach, sample preparation, etc. in order to find the right solution and direction so that we can find solution for scratch performance improvement%主要针对采用十字划格的测试方法,对添加滑石粉改性PP类材料配色注塑而成的零件或样板进行抗刮擦发白性能的评估,从外观定义、配色过程、样品准备等方面分析其对刮擦测试结果产生的影响,以期找到耐刮性能影响因素和改进方向.
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